This amazing ecosystem supports millions of birds and fish, including spawning grounds for the prized Copper River salmon.

这个惊人的生态系统养育着数以百万计的鸟类和鱼类，包括珍贵的铜河鲑鱼的产卵场。

But glacial meltwater also creates some of Alaska's most fantastical landscapes, like this one, the Copper River Delta.

但冰川融水也创造了阿拉斯加一些最奇幻的景观，例如铜河三角洲。